Package org.apache.calcite.linq4j.tree

Class LabelStatement

java.lang.Object

org.apache.calcite.linq4j.tree.AbstractNode

org.apache.calcite.linq4j.tree.Statement

org.apache.calcite.linq4j.tree.LabelStatement

All Implemented Interfaces:

Node

public class LabelStatement
extends Statement

Represents a label, which can be put in any Expression context. If it is jumped to, it will get the value provided by the corresponding GotoStatement. Otherwise, it receives the value in defaultValue. If the Type equals Void, no value should be provided.

Field Summary

Fields

Modifier and Type	Field	Description
Expression	defaultValue

Fields inherited from class org.apache.calcite.linq4j.tree.AbstractNode

nodeType, type

Constructor Summary

Constructors

Constructor	Description
LabelStatement(Expression defaultValue, ExpressionType nodeType)

Method Summary

Modifier and Type	Method	Description
LabelStatement	accept(Shuttle shuttle)
<R> R	accept(Visitor<R> visitor)
boolean	equals(java.lang.Object o)
int	hashCode()

Methods inherited from class org.apache.calcite.linq4j.tree.Statement

accept

Methods inherited from class org.apache.calcite.linq4j.tree.AbstractNode

accept, accept0, evaluate, getNodeType, getType, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

defaultValue

public final Expression defaultValue

Constructor Detail

LabelStatement

public LabelStatement(Expression defaultValue,
                      ExpressionType nodeType)

Method Detail

accept

public LabelStatement accept(Shuttle shuttle)

Specified by:

accept in interface Node

Specified by:

accept in class Statement

accept

public <R> R accept(Visitor<R> visitor)

equals

public boolean equals(java.lang.Object o)

Overrides:

equals in class AbstractNode

hashCode

public int hashCode()

Overrides:

hashCode in class AbstractNode